what is the Earth Voltages in Power Plants, Sub-stations, Industries, Residential & Commercial Buildings.

0 Answers   Power Grid,

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How can calculate HT side VCB? For example I have 1250 KVA load what will be HT side VCB Amp.range and what size XLPE cable I use for HT side.

2 Answers   NASSA, Orchid, SB Automation,

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Why relay connected R phase and B phase.?

1 Answers  

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Y phase plates are used in transmission line??? what is there need???

0 Answers  

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Why the capcitor to be discharged after put in to operation & why not inductor though the both elements stores energy?

3 Answers  

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What is the difference between an ELCB and a RCD?

2 Answers   Schneider,

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WHAT IS SERVO MOTOR

1 Answers   Fluxys, Infosys,

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can induction motor run over the rated speed ?

12 Answers   ACC,

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What is the operating range(tolerance) of voltage and frequency of grid supply in india?

10 Answers   BARC,

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how to select the rating of neutral ct with reference to transformer secondary current(in power transformer,stepdown tansformer,for example2000kva,11kv/415volt

2 Answers   ASD Lab,

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Generally we denote power in 'p',voltage in 'v'but why can't we denote current in 'c' instead of I.

4 Answers   Bhel,

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sir i am apearing for nic exam.i dont know exam pattern.can you please send me some model papers

0 Answers  

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